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A prospective, randomised, placebo controlled, double blind trial about safety and efficacy of combined treatment with Alteplase (rt-PA) and Cerebrolysin in acute ischemic hemispheric stroke - CERE-LYSE-1

A prospective, randomised, placebo controlled, double blind trial about safety and efficacy of combined treatment with Alteplase (rt-PA) and Cerebrolysin in acute ischemic hemispheric stroke - CERE-LYSE-1

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2004-001729-11-AT
Enrollment
108
Registered
2005-01-14
Start date
2005-02-18
Completion date
Unknown
Last updated
2013-04-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Clinical diagnosis of ischemic stroke causing a measurable neurological deficit defined as impairment of language, motor function, cognition and/or gaze, vision or neglect. Ischemic stroke is defined as an event characterised by the sudden onset of an acute focal neurologic deficit presumed to be due to cerebral ischemia after CT scan excludes haemorrhage. Onset of symptoms within 3 hours prior to initiation of rt-PA administration MedDRA version: 6.0 Level: LLT Classification code 10055221

Interventions

Trade Name: Cerebrolysin Product Name: Cerebrolysin Product Code: N/A Pharmaceutical Form: Solution for injection Pharmaceutical form of the placebo: Solution for infusion Route of administration of t

Sponsors

EBEWE Pharma Ges.m.b.H Nfg.KG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: •Female or male inpatients. •Age: 18-80 years. •If female, patient must not be pregnant •Clinical diagnosis of ischemic stroke causing a measurable neurological deficit defined as impairment of language, motor function, cognition and/or gaze, vision or neglect. Ischemic stroke is defined as an event characterised by the sudden onset of an acute focal neurologic deficit presumed to be due to cerebral ischemia after CT scan excludes haemorrhage. •Onset of symptoms within 3 hours prior to initiation of rt-PA administration. •Stroke symptoms are to be present for at least 30 minutes and have not significantly improved before treatment. Symptoms must be distinguishable from an episode of generalised ischemia (i.e. syncope), seizure or migraine disorder. •Patient is willing to participate voluntarily and to sign a written patient informed consent. Informed consent will be obtained from each patient or the subject's legally authorised representative or relatives, or deferred where applicable, according to the regulatory and legal requirements of the participating country. •Patients who are unable to sign but who are able to understand the meaning of participation in the study may give an oral witnessed informed consent. These patients have to make clear undoubtfully that they are willing to participate voluntarily and must be able to understand an explanation of the contents of the information sheet. A written consent has to be obtained as soon as possible. •Willingness and ability to comply with the protocol. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: •Evidence of intracranial haemorrhage (ICH) on the CT-scan •Violation of inclusion criteria not approved by clinical study director or study safety officer •Failure to perform or to evaluate screening or baseline examinations •Hospitalisation (except for study purposes) or change of concomitant medication 4 weeks prior to screening or during screening period •Participation in another therapeutic clinical trial 3 months before baseline •Patients with any history of prior stroke and concomitant diabetes •Prior stroke within the last 3 months •Platelet count of below 100x103/mm3 •Blood glucose 400 mg/dl (22.15 mmol/L) •Known haemorrhagic diathesis •Manifest or recent severe or dangerous bleeding •Known bacterial endocarditis, pericarditis •Acute pancreatitis •Documented ulcerative gastrointestinal disease during the last 3 months, oesophageal varices, arterial-aneurysm, arterial/venous malformation •Neoplasm with increased bleeding risk •Severe liver disease, including hepatic failure, cirrhosis, portal hypertension, oesaphageal varices) and active hepatitis •Major surgery or significant trauma in past 3 months •Lab values seriously abnormal, and/or more than 2 lab values abnormal not approved by clinical study director or study safety officer •Serious drug allergies •Hypersensitivity to one of the components of the drug •Severe renal impairment •Systolic blood pressure >185 mmHg or diastolic blood pressure >110 mmHg, or aggressive management (IV medication) necessary to reduce BP to these limits •Recent (less than 10 days) traumatic external heart massage, obstetrical delivery, recent puncture of a non-compressible blood-vessel (e.g. subclavian or jugular vein puncture) •Chronic intoxication or chronic substance use disorder with pharmaceuticals, drugs, alcohol or industrial poisons •Symptoms of ischemic attack began more than 3 hours prior to start of thrombolytic therapy or if time of symptom onset is unknown •Minor neurological deficit or symptoms rapidly improving before start of infusion •Severe stroke as assessed clinically (e.g. NIHSS >25) and/or by appropriate imaging techniques •Epilepsy or epileptic seizure at onset of stroke •Symptoms suggestive of subarachnoid haemorrhage, even if the CT-scan is normal •Known history of or suspected intracranial haemorrhage •Suspected subarachnoid haemorrhage or condition after subarachnoid hemorrhage from aneurysm •Any history of central nervous system damage (i.e. neoplasm, aneurysm, intracranial or spinal surgery) •Haemorrhagic retinopathy, e.g. in diabetes (vision disturbances may indicate haemorrhagic retinopathy) •Administration of heparin within the previous 48 hours and a thromboplastin time exceeding the upper limit of normal for laboratory •Patients receiving oral anticoagulants, e.g. warfarin sodium •Special attention should be given to possible additive effects when used in conjunction with anti-depressants or MAO-inhibitors •Cerebrolysin should not be mixed with balanced amino acid solutions in an infusion

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess efficacy and safety of the combined treatment with rt-PA (max. 3 hours after stroke) and the neuroprotective/neurotrophic drug Cerebrolysin;Secondary Objective: ;Primary end point(s): Modified Rankin Scale score at day 90 (or earlier in the event of patient withdrawal)

Countries

Austria, Czech Republic, Slovenia

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026